12021211302 has 8 divisors (see below), whose sum is σ = 24042422616. Its totient is φ = 4007070432.

The previous prime is 12021211277. The next prime is 12021211331. The reversal of 12021211302 is 20311212021.

It is a sphenic number, since it is the product of 3 distinct primes.

12021211302 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001767603 + ... + 1001767614.

It is an arithmetic number, because the mean of its divisors is an integer number (3005302827).

Almost surely, 2^12021211302 is an apocalyptic number.

12021211302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12021211302 is a wasteful number, since it uses less digits than its factorization.

12021211302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003535222.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12021211302 its reverse (20311212021), we get a palindrome (32332423323).

The spelling of 12021211302 in words is "twelve billion, twenty-one million, two hundred eleven thousand, three hundred two".